.backTop{
    position: fixed;
    bottom: .8rem;
    right: .4rem;
    width: .6rem;
    height: .6rem;
    border: 1px solid #fb7299;
    border-radius:50%;
    background: url("../../assets/img/backTop.png") center center no-repeat;
    background-color: rgba(255,255,255,.5);
    background-size: .5rem;
}